8596378561 has 2 divisors, whose sum is σ = 8596378562. Its totient is φ = 8596378560.

The previous prime is 8596378541. The next prime is 8596378613. The reversal of 8596378561 is 1658736958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5001176961 + 3595201600 = 70719^2 + 59960^2 .

It is a cyclic number.

It is not a de Polignac number, because 8596378561 - 2¹⁹ = 8595854273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8596378496 and 8596378505.

It is not a weakly prime, because it can be changed into another prime (8596378541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4298189280 + 4298189281.

It is an arithmetic number, because the mean of its divisors is an integer number (4298189281).

Almost surely, 2^8596378561 is an apocalyptic number.

It is an amenable number.

8596378561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8596378561 is an equidigital number, since it uses as much as digits as its factorization.

8596378561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10886400, while the sum is 58.

The square root of 8596378561 is about 92716.6574084722. The cubic root of 8596378561 is about 2048.5119926373.

The spelling of 8596378561 in words is "eight billion, five hundred ninety-six million, three hundred seventy-eight thousand, five hundred sixty-one".